145745485 has 16 divisors (see below), whose sum is σ = 184728960. Its totient is φ = 110082240.

The previous prime is 145745459. The next prime is 145745513. The reversal of 145745485 is 584547541.

It is not a de Polignac number, because 145745485 - 2⁷ = 145745357 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27079 + ... + 32011.

It is an arithmetic number, because the mean of its divisors is an integer number (11545560).

Almost surely, 2^145745485 is an apocalyptic number.

It is an amenable number.

145745485 is a deficient number, since it is larger than the sum of its proper divisors (38983475).

145745485 is a wasteful number, since it uses less digits than its factorization.

145745485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5268.

The product of its digits is 448000, while the sum is 43.

The square root of 145745485 is about 12072.5094740075. The cubic root of 145745485 is about 526.2575868297.

The spelling of 145745485 in words is "one hundred forty-five million, seven hundred forty-five thousand, four hundred eighty-five".